* deleting the unwanted file created during testing + adding more verbose errors for cli
* wip
* checking params throughout wip
* improving errors
* wip
* thrasher patch
* better err name
* whip
* testing and fixing errors WIP
* upgrades and better errors
* broken test
* wip
* adding some tests
* using tempDir
* mini improvement
* little changes
* better time check
* fixing error
* more glorious changes
* end of day wip
* shazzy changes
* checking error
* appveyor
* last changes:
* Exchanges: Add in exchange defined tolerance settings to conform to min max amounts/price/notional etc (Initial)
* Add to tests fix linter
* Binance: Implement CMF and usdtMarginFutures fetching of currency information, addr nits
* binance: Add in test for tolerance set up
* exchanges: add in more tolerance settings and add tests
* nits: addr
* fix linter issue
* RPCServer: Use ordermanager instead of going direct to exchange
* Nits: Addr
* nits: glorious addr phase one
* nits: glorious nits phase 2
* exchange: move tolerance -> limits in order package add wrapper function, split binance functions to asset files
* nits: Addr thrasher + also include locking of limits struct when we update via syncer later on
* nits: mdc addr
* nits: glorious nits
* limits: unexport mutex
* limit: revert maths optim. and fix spelling
* limit: Add decimal package
* limit: don't check price on market order
* Orders: Add order execution checks on fake orders so as to always conform to tight specifications even in simulation
* binance: handle case where spot is not enabled but margin is
* backtester: add in amount conforming to back tested events to simulate realistic orders
* rm ln
* order limit: return amount when limit is nil and conformToAmount is requested
* nits: glorious nits + friends
* backtester/orders: fix tests
* nits: glorious nits
* nits: glorious nits
* RMLINE
* nits: more glorious nits!
* nits: pooosh
* binance: fix margin logic
* nits: Add warning, settings log and report item for exchange order execution limits
* backtester: add specific warnings in report output
* backtest: Adjust warnings
